I forgot last night abot using a biiger or smaller carb. to change the ET My first Duster ran high 11s with a 600 D.P. on a TM7 intake and ran low 11s with a M1 4500 intake with a 1050 Dominator at Plamdale in the summer Do you have a 600 vacume secondary carb or a Carter or Edlbrock 600?
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
My first Duster ran high 11s with a 600 D.P. on a TM7 intake and ran low 11s with a M1 4500 intake with a 1050 Dominator at Plamdale in the summer 
Do you have a 600 vacume secondary carb or a Carter or Edlbrock 600?
